3. The genetic code is commaless, which means that no codon is reserved for punctuations. It means that after one amino acid is coded, the second amino acid will be automatically, coded by the next three letters and that no letters are wasted as the punctuation marks (Fig.
Summer solstice is the first day of summer - it's usually between June 20th and June 23rd. In 2016, the summer solstice takes place on June 20th. We know it's summer because the earth's axis tilts toward the sun from June to September - this means warmer weather and longer days.
summer solstice brings longest daylight brightest moonlight chat with us in facebook messenger find out what s happening in the world as it unfolds cnn the longest day of the year is upon us this monday brings the summer solstice which marks the beginning of the season and a chance to soak in copious amounts of sunshine the solstice is celebrated by a variety of cultures worldwide